{"action":"Upgrade libssh to 0.11.5-0+deb13u1 or later.","affected":[{"fixed":"0.11.5-0+deb13u1","introduced":"0"}],"component":"libssh","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.11.5-0+deb13u1"],"id":"tcs_01M5NT61GCBKFEFWP1RD6G2F3Z","modified_at":"2026-10-20T21:00:07.211427160Z","published_at":"2026-07-21T14:16:34.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-59848","https://security-tracker.debian.org/tracker/CVE-2026-59848"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-59848#Debian:13/libssh","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-59848"}],"summary":"A flaw was found in libssh. A malicious SFTP server can send responses for unknown request IDs that libssh clients keep queued indefinitely, causing unbounded memory growth and client-side denial of s"}